JPH0626975Y2 - レ−ザ−ダイオ−ド駆動回路 - Google Patents

レ−ザ−ダイオ−ド駆動回路

Info

Publication number
JPH0626975Y2
JPH0626975Y2 JP1388886U JP1388886U JPH0626975Y2 JP H0626975 Y2 JPH0626975 Y2 JP H0626975Y2 JP 1388886 U JP1388886 U JP 1388886U JP 1388886 U JP1388886 U JP 1388886U JP H0626975 Y2 JPH0626975 Y2 JP H0626975Y2
Authority
JP
Japan
Prior art keywords
diode
laser diode
transistor
laser
voltage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP1388886U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62129126U (enrdf_load_stackoverflow
Inventor
富雄 内田
良一 川崎
典良 大山
正巳 清水
浩三 鈴木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP1388886U priority Critical patent/JPH0626975Y2/ja
Publication of JPS62129126U publication Critical patent/JPS62129126U/ja
Application granted granted Critical
Publication of JPH0626975Y2 publication Critical patent/JPH0626975Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
JP1388886U 1986-01-31 1986-01-31 レ−ザ−ダイオ−ド駆動回路 Expired - Lifetime JPH0626975Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1388886U JPH0626975Y2 (ja) 1986-01-31 1986-01-31 レ−ザ−ダイオ−ド駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1388886U JPH0626975Y2 (ja) 1986-01-31 1986-01-31 レ−ザ−ダイオ−ド駆動回路

Publications (2)

Publication Number Publication Date
JPS62129126U JPS62129126U (enrdf_load_stackoverflow) 1987-08-15
JPH0626975Y2 true JPH0626975Y2 (ja) 1994-07-20

Family

ID=30803367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1388886U Expired - Lifetime JPH0626975Y2 (ja) 1986-01-31 1986-01-31 レ−ザ−ダイオ−ド駆動回路

Country Status (1)

Country Link
JP (1) JPH0626975Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS62129126U (enrdf_load_stackoverflow) 1987-08-15

Similar Documents

Publication Publication Date Title
JP3539524B2 (ja) 半導体レーザ駆動回路
US5115147A (en) Driver for light emitting device for providing a stable beam output
EP0405952A2 (en) Semiconductor laser driving circuit
KR910003872A (ko) 반도체 레이저 구동장치
JPH0626975Y2 (ja) レ−ザ−ダイオ−ド駆動回路
US5119360A (en) Controlling a laser used with an optical disk apparatus
US5153871A (en) Controlling a laser used with an optical disk apparatus
JPH0731370Y2 (ja) レ−ザ−ダイオ−ド駆動回路
JPH05315686A (ja) レーザダイオード駆動回路
JPH11213426A (ja) 光ディスク装置
JPH0575192A (ja) 半導体レ−ザ駆動回路
JP2563250B2 (ja) 半導体レ−ザ駆動回路
JPH0737265A (ja) 光情報記録装置
JP2687465B2 (ja) レーザダイオードを用いた電気―光変換回路
JPH0718019Y2 (ja) 発光手段ドライブ回路
JPH0722562U (ja) 半導体レーザ制御回路
JP2823859B2 (ja) レーザ駆動回路
JPH08186310A (ja) レーザダイオード駆動回路
JP3263479B2 (ja) オートレーザパワーコントロール回路
JPH06349097A (ja) レーザダイオード駆動回路
JPH05334606A (ja) 光磁気記録方法
JP2507162B2 (ja) レ―ザ光量制御装置
JPH04271025A (ja) レーザ光源用のａｐｃ回路
JPH0423337Y2 (enrdf_load_stackoverflow)
JP2682419B2 (ja) 半導体レーザ駆動回路